Home / 884,613.34-1,220,766.42-482,205.34

Finding the Fourth Proportional to 884,613.34, 1,220,766.42 and 482,205.34

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Solution

The fourth proportional to 884,613.34, 1,220,766.42 and 482,205.34 is: 665,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,613.34 : 1,220,766.42 = 482,205.34 : x
  2. Step 2: Convert to fraction form
    884,613.34/1,220,766.42 = 482,205.34/x
  3. Step 3: Cross multiply
    884,613.34x = 1,220,766.42 × 482,205.34
  4. Step 4: Simplify right side
    884,613.34x = 588,660,086,616.68
  5. Step 5: Solve for x
    x = 588,660,086,616.68/884,613.34
  6. Step 6: Final answer
    x = 665,443.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.